RRB NTPC Mathematics item 14: Find 21×6.
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Correct Answer: B. 126
Explanation:
21×6=126.
MCQ Collection
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RRB NTPC Mathematics item 15: Compute 22÷7, rounded to two decimals.
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Correct Answer: A. 3.14
Explanation:
22/7=3.14.
RRB Group D General Awareness item 30: Which river system forms the Sundarbans delta with the Brahmaputra and Meghna?
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Correct Answer: A. Ganga
Explanation:
The Ganga–Brahmaputra–Meghna system forms the delta.
RRB NTPC Mathematics item 1: Find 8+2.
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Correct Answer: A. 10
Explanation:
8+2=10.
RRB NTPC Mathematics item 2: Find 9×3.
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Correct Answer: B. 27
Explanation:
9×3=27.
RRB NTPC Mathematics item 3: Compute 10÷4, rounded to two decimals.
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Correct Answer: B. 2.5
Explanation:
10/4=2.5.
RRB NTPC Mathematics item 4: A value rises from 44 to 55. What is the percentage increase?
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Correct Answer: D. 25
Explanation:
Increase/base×100=25%.
RRB Group D General Awareness item 28: Which sector includes agriculture and allied activities?
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Correct Answer: A. Primary sector
Explanation:
Agriculture is part of the primary sector.
RRB Group D General Awareness item 29: Which constitutional body audits Union and state government accounts?
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Correct Answer: A. Comptroller and Auditor General
Explanation:
The CAG is the constitutional auditor.
RRB Group D General Awareness item 16: Which sector includes agriculture and allied activities?
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Correct Answer: A. Primary sector
Explanation:
Agriculture is part of the primary sector.
RRB Group D General Awareness item 17: Which constitutional body audits Union and state government accounts?
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Correct Answer: A. Comptroller and Auditor General
Explanation:
The CAG is the constitutional auditor.
RRB Group D General Awareness item 18: Which river system forms the Sundarbans delta with the Brahmaputra and Meghna?
Choose an option to check your answer.
Correct Answer: A. Ganga
Explanation:
The Ganga–Brahmaputra–Meghna system forms the delta.